#' cdabookdb
#'
#' @name cdabookdb
#' @docType package
#'
#' @title DataBase for  "An Introduction to Categorical Data Analysis, 2nd edition by Alan Agresti"
#'
#' @description DataBase for  "An Introduction to Categorical Data Analysis, 2nd edition by Alan Agresti"
#'
#'   Some of data files in this packages are from package "icda" by Brett Presnell
#'   (http://users.stat.ufl.edu/~presnell/Courses/sta4504-2012sp/R-info.shtml).
#'
#' @details
#' This package include data sets that may be used in the textbook.
#' Using \code{data(package = "cdabookdb")} to see all the data sets
#' that are avaliable in this package.


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